138599015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23917}}^1$

素因数の和:24002

約数の個数: 16

約数和(自身を含む): 177949920

約数和(自身を除く): 39350905

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 23917, 119585, 454423, 1458937, 2272115, 7294685, 27719803, 138599015]

約数ペア:

[(1, 138599015), (5, 27719803), (19, 7294685), (61, 2272115), (95, 1458937), (305, 454423), (1159, 119585), (5795, 23917)]